Comparison of frictional forces during the closure of extraction spaces in passive self-ligating brackets and conventionally ligated brackets using the finite element method

por Gómez-Gómez, Sandra-Liliana, Sánchez-Obando, Natalia, Álvarez-Castrillón, María-Antonia, Montoya-Goez, Yesid, Ardila, Carlos M.
Publicado 2019